Jedličková, Tereza, Andrea Svobodová, and Václav Kachlík. “Geology at the Lower Secondary Educational Level (ISCED 2): Comparison of the Czech Republic, Estonia, Slovenia and Poland: Comparison of the Czech Republic, Estonia, Slovenia and Poland”. Scientia in educatione 10, no. 3 (December 16, 2019): 72–93. Accessed June 27, 2025. https://ojs.cuni.cz/scied/article/view/1265.